CN109211347A - A kind of meter box that thermal insulation property is strong - Google Patents
A kind of meter box that thermal insulation property is strong Download PDFInfo
- Publication number
- CN109211347A CN109211347A CN201810979100.1A CN201810979100A CN109211347A CN 109211347 A CN109211347 A CN 109211347A CN 201810979100 A CN201810979100 A CN 201810979100A CN 109211347 A CN109211347 A CN 109211347A
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- China
- Prior art keywords
- cabinet
- clamp plate
- wall
- thermal insulation
- lower clamp
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/14—Casings, e.g. of special material
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
- G01F15/00—Details of, or accessories for, apparatus of groups G01F1/00 - G01F13/00 insofar as such details or appliances are not adapted to particular types of such apparatus
- G01F15/10—Preventing damage by freezing or excess pressure or insufficient pressure
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- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- General Physics & Mathematics (AREA)
- Measuring Volume Flow (AREA)
Abstract
The present invention relates to meter box technical fields, and disclose a kind of meter box that thermal insulation property is strong, including cabinet, cabinet is internally provided with multiple water meter bodies, multiple water meter bodies pass through fixed mechanism and the inner wall of cabinet is fixedly linked, fixed mechanism includes connecting rod, one end of connecting rod and the inner wall of cabinet are fixedly linked, the other end of connecting rod is fixedly connected with lower clamp plate, lower clamp plate is arc panel, and the opening of lower clamp plate is upward, lower clamp plate has upper clamp plate by hinge rotation close to one end of connecting rod, upper clamp plate is corresponding with lower clamp plate, and upper clamp plate and lower clamp plate form a fixed ring, fixed ring is socketed in the both ends of water meter body, upper clamp plate and lower clamp plate are fixedly connected to connecting plate far from one end of hinge, two connecting plates offset.The strong meter box of the thermal insulation property heats meter box, and meter box sealing thermal insulation itself by external heat source, can be very good to play heat insulation effect, water meter is prevented to be damaged by frost.
Description
Technical field
The present invention relates to meter box technical field, specially a kind of meter box that thermal insulation property is strong.
Background technique
Water meter is a kind of common measuring equipment, is generally installed on water supply pipe, and water meter is generally mounted in water
In electricity box, for protecting water meter not damaged, meter box is common civilian infrastructure equipment, is widely used in small towns, big
In the civilian infrastructure of small and medium-sized cities, in daily life, in order to which meter reading is convenient, it has been a kind of that water meter installation, which is installed concentratedly,
Universal phenomenon, but the cabinet of existing meter box is open design, wall box be equipped with the water inlet pipe notch that passes through of water inlet pipe and
The outlet pipe notch that outlet pipe passes through, but at cold winter or rain and snow weather, outside air temperature is lower, general running water pipe
Interior water -4 DEG C freeze, if meter box for a long time be under low temperature condition, the coolant-temperature gage in water meter can drop to -4 DEG C with
Under, even lower, for especially water under immobilising state, the phenomenon that freezes can occur quickly in water, since the water to freeze becomes ice
Volume expands afterwards, and the component of machine in water meter is relatively more and precision is high, and water freezing expansion causes water meter to crack, thus
Water meter can be damaged.
Summary of the invention
(1) the technical issues of solving
In view of the deficiencies of the prior art, the present invention provides a kind of meter box that thermal insulation property is strong, it is good to have heat insulation effect
The advantages that, solve the problems, such as that water meter is easy to be damaged by frost.
(2) technical solution
To realize the good purpose of above-mentioned heat insulation effect, the invention provides the following technical scheme: a kind of water that thermal insulation property is strong
Electricity box, including cabinet, the cabinet are internally provided with multiple water meter bodies, and multiple water meter bodies pass through fixed mechanism
It is fixedly linked with the inner wall of cabinet, the fixed mechanism includes connecting rod, and one end of the connecting rod and the inner wall of cabinet are fixed
Be connected, the other end of the connecting rod is fixedly connected with lower clamp plate, and the lower clamp plate is arc panel, and the opening of lower clamp plate to
On, the lower clamp plate has upper clamp plate by hinge rotation close to one end of connecting rod, and the upper clamp plate is corresponding with lower clamp plate, and
Upper clamp plate and lower clamp plate form a fixed ring, and the fixed ring is socketed in the both ends of water meter body, the upper clamp plate and lower folder
Plate is fixedly connected to connecting plate far from one end of hinge, and two connecting plates offset, and offer on two connecting plates
Corresponding threaded hole, the inner wall of two threaded holes are threaded with wing bolt jointly, and the interior bottom of the cabinet is solid
Surely it is connected with the first electric hot plate, temperature controller is electrically connected at the top of first electric hot plate, the inner wall of the cabinet is fixed to be connected
It is connected to temperature sensor, the temperature sensor is located at the top of multiple water meter bodies, and the side wall of the cabinet offers multiple
Pore corresponding with water meter body, the inside of multiple pores are provided with sealing mechanism, and the sealing mechanism includes connecting
Adapter tube, the equal fixing sleeve in the both ends of the connecting tube are connected to fixed ring, and the connecting tube is located at the inside of pore, and two fixed rings
It offsets respectively with the side wall both ends of cabinet, the connecting tube is fixedly linked by fixed ring and cabinet, the inside of the connecting tube
It is provided with rubber ring, the outer circle side wall fixing sleeve of the rubber ring is connected to heat insulating cloth, the edge of the heat insulating cloth and connecting tube
Inner wall be fixedly linked, one end that the connecting tube is located at outside cabinet is fixedly connected with heating tube, the heating tube and connecting tube
Diameter it is identical, and the inner sidewall of heating tube offers the mounting groove of annular, and the inner wall of the mounting groove is embedded with the of annular
Two electric hot plates are provided with water pipe on the outside of the cabinet, and one end of the water pipe sequentially passes through heating tube and connecting tube, and extends
To the inside of cabinet, and rubber ring is socketed on water pipe, and the water pipe is located in the box body one end and passes through internal thread straight joint and water
The fixed connection of table ontology.
Preferably, the side of the cabinet is equipped with opening, and the opening is internally provided with the chamber door to match with opening,
The chamber door includes fixed frame, and the side of the fixed frame is rotatedly connected by the inner wall of hinge and opening, the fixed frame
Inner sidewall offers card slot, and the inner wall of the card slot is embedded with transparent windowpane.
Preferably, the windowpane is double-layer structure, and the inside of windowpane is filled with inert gas.
Preferably, it is embedded with cabinet door lock on the fixed frame, the inner wall of the opening is offered to match with cabinet door lock
Locked groove.
Preferably, the lateral wall edge of the cabinet is fixedly connected with multiple equally distributed fixed plates, multiple described
Mounting hole is offered in fixed plate.
Preferably, the side wall of the cabinet is provided with insulating layer, and the insulating layer is foamed plastics material.
Preferably, the inner wall of the cabinet is bonded with aluminium foil by glue.
(3) beneficial effect
Compared with prior art, the present invention provides a kind of meter box that thermal insulation property is strong, have it is following the utility model has the advantages that
1, the strong meter box of the thermal insulation property, by the setting of cabinet, upper clamp plate and lower clamp plate clamp water meter body
Both ends, and locked by wing bolt, it is fixed on water meter body in cabinet, is connected by internal thread straight joint with water pipe, when
When winter approached, and ambient temperature be lower than water freezing threshold value when, temperature sensor detects the intracorporal actual temperature of case, and
It will test temperature signal and pass to temperature controller, the signal that the signal received is stored with internal preset is compared, reached by temperature controller
When to reduced value, temperature controller controls the first electric hot plate and the second electric hot plate is powered and generates heat, since hot gas can rise, the first electric heating
The hot gas that plate exhales can be spread in entire cabinet, and the intracorporal water meter body of case and water pipe is made not to freeze, and due to protecting
The setting of warm layer and aluminium foil reduces the intracorporal heat of case and is dissipated by the side wall of cabinet to outside air, while passing through heating tube
With the setting of connecting tube, water pipe is passed through in cabinet from the inside of heating tube and connecting tube, and water pipe struts rubber in the inside of connecting tube
Cushion rubber makes rubber ring fixing sleeve on water pipe, and since the both ends of heat insulating cloth are connected with rubber ring and connecting tube respectively, so that
Pore is in the state of a sealing, prevents the intracorporal heat of case from dissipating outward from pore, so that the heat preservation of cabinet is imitated
Fruit is good.
2, the strong meter box of the thermal insulation property passes through the setting of heating tube, the second electric hot plate quilt of heating tube inside setting
Temperature controller control fever, so that the internal temperature of entire heating tube increases, so as to directly heat the water at water meter body both ends
Pipe makes the water flowed through in water pipe heat up, protects water meter body not to be damaged by frost to greatest extent.
Detailed description of the invention
Fig. 1 is a kind of structure of water meter box schematic diagram that thermal insulation property is strong proposed by the present invention；
Fig. 2 is the A-A of Fig. 1 to sectional view；
Fig. 3 is a kind of structural schematic diagram for the meter box part B that thermal insulation property is strong proposed by the present invention；
Fig. 4 is a kind of front view for the meter box that thermal insulation property is strong proposed by the present invention.
In figure: 1 temperature sensor, 2 cabinets, 3 insulating layers, 4 fixed plates, 5 water pipes, 6 internal thread straight joints, 7 lower clamp plates, on 8
Clamping plate, 9 first electric hot plates, 10 temperature controllers, 11 water meter bodies, 12 connecting rods, 13 connecting tubes, 14 windowpanes, 15 fixed frames, 16 rubbers
Cushion rubber, 17 heat insulating cloths, 18 heating tubes, 19 second electric hot plates, 20 cabinet door locks.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-4, a kind of meter box that thermal insulation property is strong, including cabinet 2 are please referred to, cabinet 2 is internally provided with multiple water
Table ontology 11, multiple water meter bodies 11 are fixedly linked by the inner wall of fixed mechanism and cabinet 2, and fixed mechanism includes connecting rod
12, one end of connecting rod 12 and the inner wall of cabinet 2 are fixedly linked, and the other end of connecting rod 12 is fixedly connected with lower clamp plate 7, lower folder
Plate 7 is arc panel, and the opening of lower clamp plate 7 is upward, and lower clamp plate 7 has upper folder by hinge rotation close to one end of connecting rod 12
Plate 8, upper clamp plate 8 is corresponding with lower clamp plate 7, and upper clamp plate 8 and lower clamp plate 7 form a fixed ring, and fixed ring is socketed in water meter
The both ends of ontology 11, upper clamp plate 8 and lower clamp plate 7 are fixedly connected to connecting plate far from one end of hinge, and two connecting plates offset,
And corresponding threaded hole is offered on two connecting plates, the inner wall of two threaded holes is threaded with wing bolt jointly,
The interior bottom of cabinet 2 is fixedly connected with the first electric hot plate 9, and the top of the first electric hot plate 9 is electrically connected with temperature controller 10, cabinet 2
Inner wall be fixedly connected with temperature sensor 1, temperature sensor 1 is located at the top of multiple water meter bodies 11, and the side wall of cabinet 2 is opened
Equipped with multiple pores corresponding with water meter body 11, the inside of multiple pores is provided with sealing mechanism, and sealing mechanism includes
Connecting tube 13, the equal fixing sleeve in the both ends of connecting tube 13 are connected to fixed ring, and connecting tube 13 is located at the inside of pore, and two fixed rings
It offsets respectively with the side wall both ends of cabinet 2, connecting tube 13 is fixedly linked by fixed ring with cabinet 2, and the inside of connecting tube 13 is set
It is equipped with rubber ring 16, the outer circle side wall fixing sleeve of rubber ring 16 is connected to heat insulating cloth 17, the edge of heat insulating cloth 17 and connecting tube 13
Inner wall be fixedly linked, fixed between heat insulating cloth 17 and connecting tube 13 by glue, heat insulating cloth 17 is close to one end of rubber ring 16
Sewing is lantern ring, and rubber ring 16 sews in lantern ring, and one end that connecting tube 13 is located at outside cabinet 2 is fixedly connected with heating tube 18,
Heating tube 18 is identical as the diameter of connecting tube 13, and the inner sidewall of heating tube 18 offer annular mounting groove, mounting groove it is interior
Wall is embedded with the second electric hot plate 19 of annular, and the outside of cabinet 2 is provided with water pipe 5, and one end of water pipe 5 sequentially passes through heating tube 18
With connecting tube 13, and the inside of cabinet 2 is extended to, and rubber ring 16 is socketed on water pipe 5, water pipe 5 is located at one end in cabinet 2
It is connected to by internal thread straight joint 6 with the fixation of water meter body 11.
The side of cabinet 2 is equipped with opening, and opening is internally provided with the chamber door to match with opening, and chamber door includes fixed frame
15, the side of fixed frame 15 is rotatedly connected by the inner wall of hinge and opening, and the inner sidewall of fixed frame 15 offers card slot, card slot
Inner wall be embedded with transparent windowpane 14, chamber door stops the destruction of outer bound pair water meter body 11, while passing through transparent glass window
14 setting so that meter reading personnel do not need open chamber door, the reading that can be immediately seen on 2 inside water meter body 11 of cabinet,
The working strength for reducing meter reading personnel improves the working efficiency of meter reading personnel.
Windowpane 14 is double-layer structure, and the inside of windowpane 14 is filled with inert gas, such as nitrogen, since air is
The windowpane 14 of the non-conductor of heat, double-layer structure design can make the heat inside cabinet 2 be not easy to distribute, and make
People can see the situation in cabinet 2 clearly.
Cabinet door lock 20 is embedded on fixed frame 15, the inner wall of opening offers the locked groove to match with cabinet door lock 20, to case
Door is locked, and prevents unprincipled fellow from destroying to water meter body 11.
The lateral wall edge of cabinet 2 is fixedly connected with multiple equally distributed fixed plates 4, opens in multiple fixed plates 4
Equipped with mounting hole, it is provided with expansion bolt in mounting hole, cabinet 2 is fixed on metope by expansion bolt, consequently facilitating right
Cabinet 2 is installed, and is installed secured.
The side wall of cabinet 2 is provided with insulating layer 3, and insulating layer 3 is foamed plastics material, and foamed plastics is micro- by bulk gas
Hole is scattered in solid plastic and a kind of high molecular material of formation, also known as cellular plastic, has light weight and good heat-insulation effect
Characteristic.
The inner wall of cabinet 2 is bonded with aluminium foil by glue, using the heat radiation in aluminium foil reflection cabinet 2, further increases
The thermal insulation property of cabinet 2.
To sum up, the strong meter box of the thermal insulation property, upper clamp plate 8 and lower clamp plate 7 clamp the both ends of water meter body 11, and lead to
Wing bolt locking is crossed, water meter body 11 is fixed in cabinet 2, is connected by internal thread straight joint 6 with water pipe 5, works as winter
Temporarily, when and ambient temperature is lower than the threshold value of water freezing, temperature sensor 1 detects the actual temperature in cabinet 2, and will
Detection temperature signal passes to temperature controller 10, and temperature controller 10 compares the signal that the signal received is stored with internal preset,
When reaching reduced value, temperature controller 10 controls the first electric hot plate 9 and the second electric hot plate 19 is powered and generates heat, since hot gas can rise,
The hot gas that first electric hot plate 9 exhales can be spread in entire cabinet 2, tie water meter body 11 and water pipe 5 in cabinet 2 will not
Ice, and due to the setting of insulating layer 3 and aluminium foil, the heat reduced in cabinet 2 is sent out by the side wall of cabinet 2 to outside air
It dissipates, while passing through the setting of connecting tube 13, water pipe 5 is passed through in cabinet 2 from the inside of connecting tube 13, and water pipe 5 is in connecting tube 13
Inside struts rubber ring 16, makes 16 fixing sleeve of rubber ring on water pipe 5, and due to the both ends of heat insulating cloth 17 respectively with rubber ring
16 are connected with connecting tube 13, so that pore is in the state of a sealing, prevent the heat in cabinet 2 from pore to outgoing
It dissipates, so that the heat insulation effect of cabinet 2 is good, by the setting of heating tube 18, the second electric hot plate for being arranged inside heating tube 18
19 control fever by temperature controller 10, so that the internal temperature of entire heating tube 18 increases, so as to directly heat water meter body
The water pipe at 11 both ends makes the water flowed through in water pipe 5 heat up, protects water meter body 11 not to be damaged by frost to greatest extent.
It should be noted that the terms "include", "comprise" or its any other variant are intended to the packet of nonexcludability
Contain, so that the process, method, article or equipment for including a series of elements not only includes those elements, but also including
Other elements that are not explicitly listed, or further include for elements inherent to such a process, method, article, or device.
In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that including the element
Process, method, article or equipment in there is also other identical elements.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of meter box that thermal insulation property is strong, including cabinet (2), it is characterised in that: being internally provided with for the cabinet (2) is more
A water meter body (11), multiple water meter bodies (11) are fixedly linked by the inner wall of fixed mechanism and cabinet (2), described
Fixed mechanism includes connecting rod (12), and one end of the connecting rod (12) and the inner wall of cabinet (2) are fixedly linked, the connecting rod
(12) the other end is fixedly connected with lower clamp plate (7), the lower clamp plate (7) be arc panel, and the opening of lower clamp plate (7) to
On, the lower clamp plate (7) has upper clamp plate (8) close to the one end of connecting rod (12) by hinge rotation, and the upper clamp plate (8) is under
Clamping plate (7) is corresponding, and upper clamp plate (8) and lower clamp plate (7) form a fixed ring, and the fixed ring is socketed in water meter body
(11) both ends, the upper clamp plate (8) and lower clamp plate (7) are fixedly connected to connecting plate far from one end of hinge, described in two
Connecting plate offsets, and corresponding threaded hole is offered on two connecting plates, the common screw thread of the inner wall of two threaded holes
It is connected with wing bolt, the interior bottom of the cabinet (2) is fixedly connected with the first electric hot plate (9), first electric hot plate (9)
Top is electrically connected with temperature controller (10), and the inner wall of the cabinet (2) is fixedly connected with temperature sensor (1), and the temperature passes
Sensor (1) is located at the top of multiple water meter bodies (11), and the side wall of the cabinet (2) offers multiple with water meter body (11) phase
Corresponding pore, the inside of multiple pores are provided with sealing mechanism, and the sealing mechanism includes connecting tube (13), described
The equal fixing sleeve in both ends of connecting tube (13) is connected to fixed ring, and the connecting tube (13) is located at the inside of pore, and two fixed rings
The side wall both ends with cabinet (2) offset respectively, and the connecting tube (13) is fixedly linked by fixed ring with cabinet (2), the company
Adapter tube (13) is internally provided with rubber ring (16), and the outer circle side wall fixing sleeve of the rubber ring (16) is connected to heat insulating cloth (17),
The edge of the heat insulating cloth (17) and the inner wall of connecting tube (13) are fixedly linked, and the connecting tube (13) is located at cabinet (2) outside
One end be fixedly connected with heating tube (18), the heating tube (18) is identical as the diameter of connecting tube (13), and heating tube (18)
Inner sidewall offer annular mounting groove, the inner wall of the mounting groove be embedded with annular the second electric hot plate (19), the case
It is provided on the outside of body (2) water pipe (5), one end of the water pipe (5) sequentially passes through heating tube (18) and connecting tube (13), and prolongs
The inside of cabinet (2) is extended to, and rubber ring (16) is socketed on water pipe (5), the water pipe (5) is located at one end in cabinet (2)
It is connected to by internal thread straight joint (6) with water meter body (11) fixation.
2. a kind of strong meter box of thermal insulation property according to claim 1, it is characterised in that: the side of the cabinet (2)
Equipped with opening, the opening is internally provided with the chamber door to match with opening, and the chamber door includes fixed frame (15), described solid
The side for determining frame (15) is rotatedly connected by the inner wall of hinge and opening, and the inner sidewall of the fixed frame (15) offers card slot,
The inner wall of the card slot is embedded with transparent windowpane (14).
3. a kind of strong meter box of thermal insulation property according to claim 2, it is characterised in that: the windowpane (14) is double
Layer structure, and the inside of windowpane (14) is filled with inert gas.
4. a kind of strong meter box of thermal insulation property according to claim 2, it is characterised in that: embedding on the fixed frame (15)
Equipped with cabinet door lock (20), the inner wall of the opening offers the locked groove to match with cabinet door lock (20).
5. a kind of strong meter box of thermal insulation property according to claim 1, it is characterised in that: the outside of the cabinet (2)
Wall edge is fixedly connected with multiple equally distributed fixed plates (4), offers mounting hole on multiple fixed plates (4).
6. a kind of strong meter box of thermal insulation property according to claim 1, it is characterised in that: the side wall of the cabinet (2)
It is provided with insulating layer (3), the insulating layer (3) is foamed plastics material.
7. a kind of strong meter box of thermal insulation property according to claim 1, it is characterised in that: the inner wall of the cabinet (2)
Aluminium foil is bonded with by glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979100.1A CN109211347A (en) | 2018-08-27 | 2018-08-27 | A kind of meter box that thermal insulation property is strong |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810979100.1A CN109211347A (en) | 2018-08-27 | 2018-08-27 | A kind of meter box that thermal insulation property is strong |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109211347A true CN109211347A (en) | 2019-01-15 |
Family
ID=64989205
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810979100.1A Pending CN109211347A (en) | 2018-08-27 | 2018-08-27 | A kind of meter box that thermal insulation property is strong |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109211347A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238595A (en) * | 2020-03-13 | 2020-06-05 | 宁波启源智能仪表有限公司 | Low-power consumption power-saving electronic water meter |
| CN114949708A (en) * | 2022-06-01 | 2022-08-30 | 江西容大建工集团有限公司 | Fire hose convenient to fixed fire hose |
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|---|---|---|---|---|
| KR20060026555A (en) * | 2004-09-21 | 2006-03-24 | 오세갑 | The freezing protective device for a water meter |
| CN206593712U (en) * | 2017-04-06 | 2017-10-27 | 郦芳 | A kind of antidetonation Anti-freezing water meter device |
| CN107588820A (en) * | 2017-10-26 | 2018-01-16 | 程建玲 | A kind of anti-freezing water gauge box of dismounting easy to install |
| CN206930326U (en) * | 2017-05-09 | 2018-01-26 | 重庆泳辰科技有限公司 | Suitable for the water meter of extremely frigid zones |
| CN207717176U (en) * | 2018-01-29 | 2018-08-10 | 陈燕芳 | A kind of intelligent water electricity box for ultrasonic water meter |
-
2018
- 2018-08-27 CN CN201810979100.1A patent/CN109211347A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR20060026555A (en) * | 2004-09-21 | 2006-03-24 | 오세갑 | The freezing protective device for a water meter |
| CN206593712U (en) * | 2017-04-06 | 2017-10-27 | 郦芳 | A kind of antidetonation Anti-freezing water meter device |
| CN206930326U (en) * | 2017-05-09 | 2018-01-26 | 重庆泳辰科技有限公司 | Suitable for the water meter of extremely frigid zones |
| CN107588820A (en) * | 2017-10-26 | 2018-01-16 | 程建玲 | A kind of anti-freezing water gauge box of dismounting easy to install |
| CN207717176U (en) * | 2018-01-29 | 2018-08-10 | 陈燕芳 | A kind of intelligent water electricity box for ultrasonic water meter |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111238595A (en) * | 2020-03-13 | 2020-06-05 | 宁波启源智能仪表有限公司 | Low-power consumption power-saving electronic water meter |
| CN114949708A (en) * | 2022-06-01 | 2022-08-30 | 江西容大建工集团有限公司 | Fire hose convenient to fixed fire hose |
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| PB01 | Publication | ||
| PB01 | Publication | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20190115 |